+
−
Generation Capacity:
10
kW
5 kW
15 kW
Annual Consumption:
15,000
kWh
8,000
20,000 kWh
Battery Capacity:
20
kWh
0
40 kWh
Generation Seasonality:
2.7
:1
1:1 (flat)
4:1 (summer-heavy)
Consumption Seasonality:
1.9
:1
1:1 (flat)
4:1 (winter-heavy)
Scenarios
Save Scenario
1️⃣
2️⃣
3️⃣
Select a slot to save
Annual Production
16,536 kWh
1,634 kWh/kW
Annual Consumption
13,000 kWh
Self-Consumption
62.5%
10,335 kWh direct use
Grid Independence
79.5%
2,665 kWh still needed
Pre-Solar Bill
$5,890
Export Revenue
+$312
Import Cost
-$1,186
Net Annual Cost
$874
Annual Savings
$5,016
Monthly Energy Balance (kWh)
Monthly Grid Exchange (kWh)
Month
Production
Consumption
Self-Use
Export
Import
Export $
Import $
Net $
Notes:
Production based on 1,634 kWh/kW/year (Sunlight proposal, validated against NREL)
Export rates from 2023 NEM 3.0 Avoided Cost Calculator (ACC)
Import rates: TOU E-TOU-C (~$0.52 peak 4-9pm, ~$0.42 off-peak)
Seasonality ratios express max:min month ratio (e.g., 2:1 means peak month is 2× lowest)